diff --git a/requirements.txt b/requirements.txt
index e64f528..14718b7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,13 +1,13 @@
 dmr-kaitai>=0.9
 bitarray==2.6.0
-numpy==1.23.2
+numpy==1.23.4
 # required for test tools and working with pcap/pcapng (eg. cli dmrlib-pcap-tool)
 scapy>=2.4.5
 # for testing
-pytest>=7.0.1
-pytest-cov>=3.0.0
-pytest-asyncio==0.19.0
+pytest==7.2.0
+pytest-cov==4.0.0
+pytest-asyncio==0.20.2
 # required only to run test_crc (comparing crc and bit-crc implementations)
-crc>=1.1.2
+crc==1.3.0
 # for repo contributors
 pre-commit
diff --git a/setup.py b/setup.py
index e9f086e..3b53bea 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@
     author="Marek Sebera",
     author_email="marek.sebera@gmail.com",
     license="AGPL-3.0",
-    version="0.6.1",
+    version="0.7",
     packages=[
         "okdmr.dmrlib",
         "okdmr.dmrlib.transmission",
@@ -47,7 +47,7 @@
     install_requires=[
         "dmr-kaitai>=1.0",
         "bitarray>=2.6.0",
-        "numpy>=1.23.2",
+        "numpy>=1.23.4",
         "scapy>=2.4.5",
     ],
     classifiers=[
@@ -60,6 +60,6 @@
         "Framework :: Pytest",
         "Intended Audience :: Telecommunications Industry",
         "Natural Language :: English",
-        "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
     ],
 )